{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Immunohistochemically , anticytokeratin 19 antibody revealed strong staining in both epithelial and sarcomatous MPM tissues ."}
{"GENE": ["anticytokeratin 19 antibody"]}